Vocabulary consisting only from characters you are able to read
新人
shinjin
(1)new face/newcomer/ (2)modern humans (from Cro-Magnon man onwards)/(P) adj, leda1
母国語
bokokugo
mother tongue, native languagemix
いつの間にか
itsunomanika
before one knows, before one becomes aware of, unnoticed, unawaresjlpt3